• 醋酸乙烯聚合反应原理了简介。

    Reaction mechanism was studied and reaction principles to polymerize vinyl acetate were also introduced briefly.

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  • 研究阴离子聚合引发络合物是否可引发自由基聚合,进行萘锂络合物引发醋酸乙烯聚合实验。

    To study the radical character of naphthalene lithium, which is a classical anionic initiator, the polymerization of vinyl acetate was initiated by it.

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  • 乙烯醋酸乙烯酯(EVA)主体聚合石蜡基粘结剂金属注射成形技术得到了广泛的应用

    Paraffin-based binders in which EVA is the main polymer are broadly applied to the technology of Metal Injection Molding.

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  • 论文采用乳液聚合方法合成了聚醋酸乙烯树脂,并通过加入单体—甲基丙烯酸甲酯进行改性

    The method of emulsion polymerization was used to synthesize polyvinyl acetate resin by adding hard monomer_methyl methacrylate to modify it.

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  • 研究了乳液聚合醋酸乙烯酯对二羟基乙二肟包覆

    Dihydroxyglyoxime (DHG) particles were coated in emulsion solutions of polyvinyl acetate.

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  • 聚偏氟乙烯(PVDF)第二组分聚合醋酸纤维素(CTA)共通过纺丝工艺制备中空纤维纳滤

    Hollow fiber NF membrane was prepared with blending of PVDF as the second component polymer and CTA, and by spinning process with gelation method.

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  • 本文研究了氯乙烯醋酸乙烯—丙烯酸酯三元悬浮聚合反应分散剂体系树脂颗粒形态溶解性能影响

    The effect of dispersant systems in Vinyl Chloride-Vinyl acetateAcrylate suspension copolymerization on the resin particle shape and solubility have been studied.

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  • 研究了醋酸乙烯丙烯酸2 羟基共聚合成路线,通过乳液聚合所制得的共聚产物可有效地改善聚醋酸乙烯耐水性能与粘接性能;

    The copolymerization of vinyl acetate(VAc) and 2-hydroxy ethyl acrylate(HEA) was carried out. The copolymerization improved the water-resistance and bonding performances of vinyl-acetate adhesive.

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  • 研究乙烯保护胶体醋酸乙烯乳液聚合作为保护胶体乙烯醇与醋酸乙烯接枝反应

    The grafting reaction of vinyl acetate with polyvinyl alcohol which was regarded as the protecting colloid in the emulsion polymerization of vinyl acetate was investigated in this paper.

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  • 丙烯酸 2 -乙基己醋酸乙烯单体 ,采用悬浮聚合 ,以单体自交联制得吸油性树脂

    The high oil-absorption resin of copolymer of vinyl acetate and (2-ethylhexyl) acrylate was prepared by suspension polymerization with self-crosslinking.

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  • 醋酸乙烯聚合反应生成醋酸乙烯

    Generated by the polymerization of vinyl acetate polyvinyl acetate.

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  • 考察促渗聚合物、乳糖用量、助推层聚氧乙烯用量、助推层氯化钠用量包衣液中含水量、醋酸纤维素浓度释放度的影响,并对处方进行优化

    Effects of formulation of drug layer, push layer and membrane on the release behavior of controlled release tablets were investigated and the optimal formulation was obtained.

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  • 考察促渗聚合物、乳糖用量、助推层聚氧乙烯用量、助推层氯化钠用量包衣液中含水量、醋酸纤维素浓度释放度的影响,并对处方进行优化

    Effects of formulation of drug layer, push layer and membrane on the release behavior of controlled release tablets were investigated and the optimal formulation was obtained.

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